To find out more about your SSL certificate installation within Zimbra, click one of the following links:
1. For Symantec SSL certificates, click here (Please bear in mind when reading these instructions that Verisign is now Symantec)
2. For Thawte SSL certificates, click here
3. For GeoTrust SSL certificates, click here
4. For GlobalSign SSL certificates, click here
5. For RapidSSL SSL certificates, click here